Footwear
| Wed 17 Apr 2024
Beijing, April 17 -- Rao Jinlian has obtained a patent for insole. The patent application number is CN202320537874U 20230320. The patent publication number is CN219661056 (U). International Patent Classification codes are A43B17/00, A43B17/08, A43B17/10, A43B7/1455, B32B3/08, B32B3/24, B32B3/30, B32B33/00, B32B9/02 and B32B9/04...